Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Baguette / Baguette / Bracelet

Reference 231.55.30.20.99.003

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a statement piece that encapsulates luxury, precision, and style. With its stunning design and impressive functionality, this timepiece stands out in the crowded world of high-end watches. The paved white gold finish glistens under the light, making it a true showstopper. The watch features a stunning dial adorned with gem-set indexes, which not only adds a luxurious touch but also enhances readability. At the heart of this watch is the Omega caliber 8421 movement, a marvel of engineering featuring the Co-Axial escapement that reduces friction and leads to greater stability and durability. With a 50-hour power reserve, you won't have to worry about winding this beauty every day. The Aqua Terra is also water-resistant up to 150 meters, making it suitable for swimming and snorkeling. Its gem-set bezel adds an extra layer of sophistication and luxury, while the high-quality white gold bracelet ensures both comfort and style.
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Key Features

  • Omega caliber 8421 self-winding movement
  • Co-Axial escapement for enhanced precision and durability
  • 50-hour power reserve
  • Water resistance up to 150 meters
  • Gem-set bezel with luxurious touch
  • High-quality white gold bracelet for comfort and style
  • Stunning dial with gem-set indexes for readability

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Baguette / Baguette / Bracelet
Reference
231.55.30.20.99.003
Movement
8421
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
White Gold 30mm
Dial Color
Paved
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 41mm

Omega Seamaster Aqua Terra 41mm

A 41mm Aqua Terra in teakwood blue with a stainless steel bracelet and OEM blue rubber strap, serviced within the last 2 months.

  • Condition: Excellent, recently serviced
  • Case size: 41mm
  • Bracelet/strap type: blue rubber strap, OEM
  • Band closure: deployant clasp
Posted at
Apr 9, 2026, 10:23 AM
Active
[WTS] 2023 OMEGA Aqua Terra Worldtimer GMT Titanium - 220.92.43.22.99.001 - Full Set Extra OEM NATO Mint

2023 OMEGA Aqua Terra Worldtimer GMT Titanium - 220.92.43.22.99.001 - Full Set Extra OEM NATO Mint

The Aqua Terra Worldtimer is a grade 2 titanium timepiece with a matte finish, black ceramic bezel, and laser etched dial featuring continents and indices. It's mounted on a black rubber integrated strap.

  • Condition: Very excellent pre-owned condition
  • Case size: 43mm diameter
  • Water resistance: 150m depth rating
  • Movement: Co-Axial Master Chronometer Calibre 8938 (METAS certified)
Posted at
Apr 8, 2026, 7:32 PM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with laser-ablated continents, showcasing one of the most visually impressive modern Omega pieces.

  • Condition: Brand new old stock and unworn
  • Case size: 43mm
  • Material: stainless steel
  • Movement: Omega Co-Axial Master Chronometer Caliber 8938
Posted at
Apr 8, 2026, 6:39 PM
Active
[WTS] Omega - 2502.34.00 Seamaster Aqua Terra 150M Co-Axial 42.2 Stainless Steel

Omega - 2502.34.00 Seamaster Aqua Terra 150M Co-Axial 42.2 Stainless Steel

Omega - 2502.34.00 · $4,500
The Omega Seamaster Aqua Terra 150M Co-Axial features a 42.2mm stainless steel case and pristine white dial, exemplifying Omega's commitment to robust performance and elegant design.

  • Condition: Very good
  • Case size: 41MM diameter
  • Bezel material: Stainless
  • Movement type: Omega caliber 2500 Co-Axial Escapement Chronometer
Posted at
Apr 8, 2026, 5:56 PM
Active
[WTS] 2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,995

2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,995

Up for sale is a Omega Seamaster Aqua Terra Skyfall Blue, a 2023 model featuring a 41.5mm diameter case.

  • Condition: Excellent condition with minimal signs of wear
  • Case Size: 41.5mm diameter
  • Movement Testing: tested on a timegrapher
Posted at
Apr 8, 2026, 12:55 PM
Active
[WTS] 2024 Omega Seamaster Aqua Terra Terracotta Shades 38m Red Dial on Bracelet 220.10.38.20.13.003 B+P

2024 Omega Seamaster Aqua Terra Terracotta Shades 38m Red Dial on Bracelet 220.10.38.20.13.003 B+P

The Omega Seamaster Aqua Terra Shades 220.10.38.20.13.003 features a rich red terracotta dial on a 38mm stainless steel case, with a Master Chronometer movement delivering accuracy and reliability.

  • Condition: Mint condition, almost no signs of wear
  • Case Diameter: 38mm
  • Bezel Material: Stainless Steel
  • Dial Color: Red
Posted at
Apr 8, 2026, 12:47 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm  - $3,290

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $3,290

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001 with a steel case on original Omega steel bracelet.

  • Condition: very good for its age, minimal marks/hairlines on case, caseback, and bracelet
  • Movement: Omega Calibre 8500
  • Case size: 38.5mm diameter
  • Bracelet type: original Omega steel bracelet
Posted at
Apr 7, 2026, 9:27 PM
Active
[WTS] 2025 Omega Aqua Terra 150M 41mm 220.10.41.21.03.006

2025 Omega Aqua Terra 150M 41mm 220.10.41.21.03.006

  • Year: 2025
  • Depth rating: 150m
  • Case size: 41mm
Posted at
Apr 7, 2026, 9:04 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 220.10.41.21.03.001 – Blue Teak Dial – VG – Box & Papers

Omega Seamaster Aqua Terra 150M 220.10.41.21.03.001 – Blue Teak Dial – VG – Box & Papers

  • Condition: Very Good
  • Water Resistance: 150m
  • Power Reserve: ~60 hours
  • Case Size: 41mm diameter
Posted at
Apr 7, 2026, 2:24 PM
Active